| 年度 | 实际值 |
|---|---|
| 1992 | 80000 |
| 1993 | |
| 1994 | |
| 1995 | 70000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 76000 |
| 2000 | 84800 |
| 2001 | 87400 |
| 2002 | 88000 |
| 2003 | 93500 |
| 2004 | 164700 |
| 2005 | 121000 |
| 2006 | 124000 |
| 2007 | 125200 |
| 2008 | 126700 |
| 2009 | 130000 |
| 2010 | 150000 |
| 2011 | 150000 |
| 2012 | 155300 |
| 2013 | 163300 |
| 2014 | 163800 |
| 2015 | 170000 |
| 2016 | 140000 |
| 2017 | 140000 |